You can drink that, draught beer.

你可以喝那个，生啤酒。

One, you can have a draught beer, like a beer from the keg.

第一，你可以喝生啤酒，比如桶装啤酒。

I used to work in a pub and I heard people ask for a draught beer a couple of times, but it's a draught, draught beer.

我以前在一家酒吧工作，听说有人要了几次生啤酒，但那是生啤酒。